Reference for Psalms 105:4

דִּרְשׁ֣וּ יְהוָ֣ה וְעֻזּ֑וֹ בַּקְּשׁ֖וּ פָנָ֣יו תָּמִֽיד׃

Seek ye the LORD and His strength; Seek His face continually.

מחברת מנחם